| Mark Text | Image | Register | NICE classifications | Registration Date | Expiry Date | ||
|---|---|---|---|---|---|---|---|
| XD |
|
United States Patent and Trademark Office | 35, 42 | 2016-06-21 | details | ||
| XD DUFFY. |
|
United States Patent and Trademark Office | 35, 42 | 2016-06-21 | details | ||
| DUFFY | United States Patent and Trademark Office | 35 | 2004-03-16 | details | |||
| DUFFY | United States Patent and Trademark Office | 42 | 2003-08-12 | details | |||
| D DUFFY & PARTNERS |
|
United States Patent and Trademark Office | 35, 42 | 2008-01-08 | 2018-08-10 | historic | details |
| DUFFY & PARTNERS |
|
United States Patent and Trademark Office | 35, 42 | 2007-12-04 | 2018-07-06 | historic | details |
